Heavy Rainfall and Flooding Threats in the Midwest and Ohio Valley; Heat Continues in the Plains and Southeast

An active pattern will continue to bring heavy to excessive rainfall and flash flooding threats to the Midwest and Ohio Valley over the next couple of days. Dangerous heat continues across the central/southern Plains and Southeast U.S. into next week. There is potential for record-tying/breaking temperatures with many areas forecast to see their hottest temperatures so far this year. Read More >

Current conditions at

ROCK CREEK (RCEC1)

Lat: 37.55983°NLon: 118.67841°WElev: 7103.0ft.

NA

56°F

13°C

Humidity 94%
Wind Speed E 3 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 13 Aug 12:04 PM PDT
Extended Forecast for

17 Miles SE Mammoth Lakes CA

Flood Watch August 13, 12:55pm until August 13, 09:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 13, 12:55pm until August 13, 09:00pm

    NOW until 9:00pm Thu

    Flood Watch

  • This Afternoon

    High: 63 °F

    Showers
    Likely

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms before 8pm.  Snow level 12800 feet lowering to 11400 feet after midnight . Mostly clear, with a low around 35. Southwest wind 10 to 15 mph.

    Low: 35 °F

    Chance
    T-storms then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. South wind 10 to 15 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 35. Southwest wind 10 to 15 mph.

    Low: 35 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. Southwest wind 10 to 15 mph.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 2pm, then a chance of showers and thunderstorms after 2pm. Snow level 13100 feet. Mostly cloudy, with a high near 63. Southwest wind 10 to 15 mph. Chance of precipitation is 70%.
Tonight
A 40 percent chance of showers and thunderstorms before 8pm. Snow level 12800 feet lowering to 11400 feet after midnight . Mostly clear, with a low around 35. Southwest wind 10 to 15 mph.
Friday
Sunny, with a high near 64. South wind 10 to 15 mph.
Friday Night
Mostly clear, with a low around 35. Southwest wind 10 to 15 mph.
Saturday
Sunny, with a high near 66. South wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 36. Southwest wind 10 to 15 mph.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Partly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 70.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
17 Miles SE Mammoth Lakes CA
 37.49°N 118.76°W (Elev. 10397 ft)
11:30 am PDT Aug 13, 2026
12pm PDT Aug 13, 2026-6pm PDT Aug 19, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database